DNA & DNA Replication Quizs

DNA Base Pair Rule

• Adenine: Thymine; Cytosine: Guanine

• Adenine: Cytosine; Thymine: Guanine

• Guanine: Thymine; Adenine: Cytosine

• Cytosine: Thymine; Adenine: Guanine

Nucleus

• Location of DNA replication

• Site of protein synthesis

• Storage of ribosomes

• Control center of the cell

Helicase

• "Unzips" (separates) the two strands of DNA.

• Replicates the DNA strands.

• Synthesizes RNA from DNA.

• Repairs damaged DNA strands.

"S" and "P"

• Sugar and Phosphate backbone of DNA

• Sodium and Potassium in cellular functions

• Silicon and Phosphorus in semiconductors

• Sulfur and Phosphorus in chemical reactions

Letter A (DNA)

• deoxyribose sugar

• ribose sugar

• glucose

• fructose

Letter C

• Nitrogen base

• Carbon atom

• Oxygen molecule

• Hydrogen ion

S phase

• Part of the cell cycle in which DNA replication occurs.

• Phase where the cell prepares for mitosis.

• Stage of the cell cycle where the cell grows and performs its normal functions.

• Period of cell division where the cytoplasm divides.

Macromolecules that include enzymes

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

A, T, C, & G

• Nitrogen base pairs; the 'rungs' of the DNA double helix.

• Amino acids that form proteins.

• Sugars that provide energy to cells.

• Lipids that make up cell membranes.

The red, dotted lines. The bond that holds the double helix together.

• COVALENT BONDS

• IONIC BONDS

• HYDROGEN BONDS

• PEPTIDE BONDS